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  <title>Return a string with the flags of the given field offset</title>
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    <li>Return a string with the flags of the given field offset</li>
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<div id="layout">
  <div id="layout-content"><div id="function.cubrid-field-flags" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">cubrid_field_flags</h1>
  <p class="verinfo">(PECL CUBRID &gt;= 8.3.0)</p><p class="refpurpose"><span class="refname">cubrid_field_flags</span> &mdash; <span class="dc-title">Return a string with the flags of the given field offset</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.cubrid-field-flags-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>cubrid_field_flags</strong></span>(<span class="methodparam"><span class="type">resource</span> <code class="parameter">$result</code></span>, <span class="methodparam"><span class="type">int</span> <code class="parameter">$field_offset</code></span>): <span class="type">string</span></div>

  <p class="para rdfs-comment">
    This function returns a string with the flags of the given field offset
    separated by space. You can split the returned value using explode. The
    possible flags could be: <strong><code>not_null</code></strong>,
    <strong><code>primary_key</code></strong>, <strong><code>unique_key</code></strong>,
    <strong><code>foreign_key</code></strong>, <strong><code>auto_increment</code></strong>,
    <strong><code>shared</code></strong>, <strong><code>reverse_index</code></strong>,
    <strong><code>reverse_unique</code></strong> and <strong><code>timestamp</code></strong>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.cubrid-field-flags-parameters">
 <h3 class="title">参数</h3>
 <p class="para">
  <dl>
   
    <dt>
<code class="parameter">result</code></dt>

    <dd>
<p class="para"><code class="parameter">result</code> comes from a call to <span class="function"><a href="function.cubrid-execute.html" class="function">cubrid_execute()</a></span></p></dd>

   
   
    <dt>
<code class="parameter">field_offset</code></dt>

    <dd>
<p class="para">
     The numerical field offset. The <code class="parameter">field_offset</code>
     starts at 0. If <code class="parameter">field_offset</code> does not exist, an
     error of level <strong><code>E_WARNING</code></strong> is also issued.
    </p></dd>

   
  </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.cubrid-field-flags-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
    A string with flags, when process is successful.
  </p>
  <p class="para">
    <strong><code>false</code></strong> when invalid field_offset value.
  </p>
  <p class="para">
    -1 if SQL sentence is not SELECT.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.cubrid-field-flags-examples">
  <h3 class="title">范例</h3>
  <div class="example" id="example-1194">
   <p><strong>示例 #1 <span class="function"><strong>cubrid_field_flags()</strong></span> example</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$conn&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">33000</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"demodb"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"SELECT&nbsp;*&nbsp;FROM&nbsp;game&nbsp;WHERE&nbsp;host_year=2004&nbsp;AND&nbsp;nation_code='AUS'&nbsp;AND&nbsp;medal='G'"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$col_num&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_num_cols</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%s\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"Field&nbsp;Name"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"Field&nbsp;Flags"</span><span style="color: #007700">);<br />for(</span><span style="color: #0000BB">$i&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">;&nbsp;</span><span style="color: #0000BB">$i&nbsp;</span><span style="color: #007700">&lt;&nbsp;</span><span style="color: #0000BB">$col_num</span><span style="color: #007700">;&nbsp;</span><span style="color: #0000BB">$i</span><span style="color: #007700">++)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%s\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">cubrid_field_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$i</span><span style="color: #007700">),&nbsp;</span><span style="color: #0000BB">cubrid_field_flags</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$i</span><span style="color: #007700">));&nbsp;<br />}<br /><br /></span><span style="color: #0000BB">cubrid_disconnect</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
   </div>

    <div class="example-contents"><p>以上例程会输出：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
Field Name                     Field Flags
host_year                      not_null primary_key unique_key
event_code                     not_null primary_key unique_key foreign_key
athlete_code                   not_null primary_key unique_key foreign_key
stadium_code                   not_null
nation_code                    
medal                          
game_date                      
</pre></div>
    </div>
  </div>
 </div>


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